seven seas(redirected from 7 seas)
Also found in: Thesaurus.
seven seasalso Seven Seas
All the oceans of the world.
(Physical Geography) the oceans of the world considered as the N and S Pacific, the N and S Atlantic, and the Arctic, Antarctic, and Indian Oceans
(sometimes caps.) the navigable waters of the world.
Switch to new thesaurus
|Noun||1.||seven seas - an informal expression for all of the oceans of the world; "the old salt had sailed the seven seas"|